Pulsafeeder PULSAmatic 7120 Installation, Operation, & Maintenance Instruction Download Page 1 | Manualshive

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PULSAmatic

®

CONTROLLER

Bulletin #: IOM-CTL-AE-2006 REV A

Installation, Operation &
Maintenance Instruction

Stroke Length Controller

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Summary of Contents for PULSAmatic 7120

Page 1: ...i PULSAmatic CONTROLLER Bulletin IOM CTL AE 2006 REV A Installation Operation Maintenance Instruction Stroke Length Controller...

Page 2: ...ory Equipment or accessories manufactured by others but purchased through Pulsafeeder such as electric motors are guaranteed only to the extent of the original manufacturer Damages incurred from misus...

Page 3: ...knowledge and experience of our staff engineers and input from the field Table of Contents 1 INTRODUCTION 1 1 1 General Description 1 1 2 Options 3 1 3 Input Signals 3 1 4 Control Modes 4 1 5 Current...

Page 4: ...during the e discharge stroke of the pump linear motion of the shaft is now in the opposite direction the clutch prevents the nut from rotating causing the shaft to rotate This rotation is transmitte...

Page 5: ...2...

Page 6: ...edance 0 10 V DC Greater than 270 000 ohm Impedance Slide wire Remote 1000 ohm manual control potentiometer user supplied Actions Direct Acting minimum and maximum input signal levels correspond direc...

Page 7: ...urrent Output Signals 0 10 mA DC 500 ohm Impedance max 4 20 mA DC 250 ohm Impedance max 2 Equipment Inspection 1 Check all equipment for completeness against the order and for shipping damage Shortage...

Page 8: ...circuit board and referred to directly For example TB2 3 refers to terminal No 3 on Terminal Board No 2 reference Figure 4 CAUTION When troubleshooting always remove signal potential prior to disconn...

Page 9: ...rd from one of the limit switches If an audible indication of the limit switch operation cannot be obtained operation may be verified electrically Turn the handwheel back to a counter indication of 09...

Page 10: ...operation as the handwheel will move without warning Deadband is observed on the mechanical stroke indicator as the difference between the original stroke setting and that at which the actuator respon...

Page 11: ...It may be necessary to repeat steps 12 through 16 several times until the voltages stabilize This completes fine adjustment With Ratio Control Optional Feature Coarse Adjustment 1 With the override s...

Page 12: ...es fine adjustment 5 3 Meter Readout Calibration This procedure trims the current output to the calibrated range of pump capacity or stroke Because the output is based on position of the feedback pote...

Page 13: ...e limit switches to prevent the pump mechanism from jamming due to over travel without significantly restricting the range of stroke length settings The limit switches disable the actuator from operat...

Page 14: ...cal stroke indicator reading at this point Continue decreasing stroke length until resistance is encountered Record stroke indication at this point as well If the stroke can be decreased to the resist...

Page 15: ...box 7 Check to see that the block Item 352 inside he oscillating housing Item 358 is at the top by turning the miter gear Item 357 clockwise Ref to Figure 5 8 Set the stroke indicator two digits lower...

Page 16: ...jam turn the slotted nut Item 535 with the cotter pin Item 539 remaining in place using a wrench Refer to Figures 8 and 9 If the connecting rod is in the top position rotate the nut counterclockwise...

Page 17: ...by two socket head capscrews located at the 3 00 and 9 00 positions inside the gearbox Installation of the PULSAmatic Control Assembly 1 Adjust the new oscillating housing assembly 540 to zero stroke...

Page 18: ...into the housing cap as the cover assembly is lowered onto the pump The slotted nut 535 should be adjusted as above Access to this nut is provided through small subcover 529A 11 Fasten cover to the g...

Page 19: ...eter see Repairs 7 Limit switch out of adjustment see Repairs 8 Circuit board malfunction Actuator Adjusts in One Direction Only 1 Control signal incorrect or of inverted polarity 2 Incorrect ratio co...

Page 20: ...17 Figure 5 AP00229...

Page 21: ...NAME QUANTITY 351 Housing 1 352 Housing Block 1 353 Connecting Rod Front 1 354 Pin 1 355 Pin 1 356 Adjustment Screw 1 357 Miter Gear 1 358 Housing Cap Assembly 1 359 Cap Screw 3 360 Washer 3 361 Washe...

Page 22: ...NAME QUANTITY 351 Housing 1 352 Housing Block 1 353 Connecting Rod Front 1 354 Pin 1 355 Pin 1 356 Adjustment Screw 1 357 Miter Gear 1 358 Housing Cap Assembly 1 359 Cap Screw 4 360 Washer 4 361 Washe...

Page 23: ...20 Figure 6 Standard NEMA 4 ENCLOSURE...

Page 24: ...21 MODEL 7120 7440 7660 8480 NEMA 4 ACTUATOR ASSEMBLY PULSAMATIC CONTROL Reference Figure 6 AP00332...

Page 25: ...22 Figure 7 EXPLOSION PROOF ENCLOSURE AP00334 AP00333...

Page 26: ...23 MODEL 7120 7440 7660 8480 NEMA 7 ACTUATOR ASSEMBLY PULSAMATIC CONTROL Reference Figure 7 AP00335...

Page 27: ...24 Figure 8 MODELS 7120 AND 7440 AP00330...

Page 28: ...04 Round Head Screw 2 505 Counter Gasket 1 506 Bushing 1 507 Set Screw 1 508 Mounting Plate 1 509 Cap Screw 4 510 Gasket 5 511 Gear 48T 1 512 Gear 16T 1 513 Set Screw 1 514 Gear 22T 1 515 Spacer 1 516...

Page 29: ...Nut 1 536 Actuator Assembly 1 537 Spacer 1 538 Pin 1 539 Cotter Pin 1 540 Housing Assembly 1 541 Warning Plate 1 542 Drive Screw 4 543 Cap Screw 4 544 Pin 1 545 Cotter Pin 1 546 Set Screw 2 547 Housi...

Page 30: ...27 Figure 9 MODELS 7660 AND 8480...

Page 31: ...ead Screw 2 505 Counter Gasket 1 506 Bushing 1 507 Set Screw 1 508 Mounting Plate 1 509 Cap Screw 4 510 Gasket 5 511 Gear 48T 1 512 Gear 16T 1 513 Set Screw 1 514 Gear 22T 1 515 Spacer 1 516 Washer 1...

Page 32: ...1 535 Slotted Nut 1 536 Actuator Assembly 1 537 Spacer 1 538 Pin 1 539 Cotter Pin 1 540 Housing Assembly 1 541 Warning Plate 1 542 Drive Screw 4 543 Cap Screw 4 544 Pin 1 545 Cotter Pin 1 546 Hex Head...

Page 33: ...30...

Page 34: ...Amatic CONTROLLER Bulletin IOM CTL AE 2006 REV A Stroke Length Controller A unit of IDEX Corporation 2883 Brighton Henrietta Town Line Road Rochester NY 14623 1 585 292 8000 www pulsa com pulsa idexco...

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